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Triangle Sum Theorem
Author:
Anthony DiLaura
Prove that the 3 interior angles of a triangle add to equal 180 degrees.
GeoGebra
New Resources
Using Experimental Probability to Estimate π - Monte Carlo Method
Prism Drawn in 1-Point Perspective
bewijs stelling van Pythagoras
Triangle with 3 Right Angles
Shells
Discover Resources
Dilations 1
Angle instandard position and reference angles
Area of region between curves, another example
P1.18
Convex and non-convex polygons (Geometer's Warehouse)
Discover Topics
Derivative
Quadrilaterals
Integers
Statistical Characteristics
Median Value